PHP Functions
Which of the following are valid function names?
1. function()
2. €()
3. .function()
4. $function()

None of the mentioned
3 and 4
Only 2
All of the mentioned

ANSWER DOWNLOAD EXAMIANS APP

PHP Functions
What will be the output of the following PHP code?
function addFunction($num1, $num2) {
$sum = $num1 + $num2;
return $sum;
}
$return_value = addFunction(10, 20);
echo "Returned value from the function : $return_value"

Error
Returned value from the function : 30
Returned value from the function :
Returned value from the function : $return_value

ANSWER DOWNLOAD EXAMIANS APP